/**
 * Copyright (c) 2010 The Plaid Group (see AUTHORS file)
 * 
 * This file is part of Plaid Programming Language.
 *
 * Plaid Programming Language is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 *  Plaid Programming Language is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Plaid Programming Language.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package plaid.compilerjava.AST;

import plaid.compilerjava.coreparser.Token;
import plaid.compilerjava.tools.ASTVisitor;

/**
 * 	- Every ASTNode implements a 'visitChildren' methods that call the 'visitEdge' method 
 * 		to traverse through its children. This keeps the internal representation inside the ASTNode.
 * @author mhahnenberg
 *
 */
public interface ASTnode {

	public Token getToken();
	public boolean hasToken();
	
	public <T> void visitChildren(ASTVisitor<T> visitor);
	public <T> T accept(ASTVisitor<T> visitor);
}